Texas has a wide variety of ecoregions (or small ecosystems) which of these is NOT an ecoregion in Texas?*
Gulf Coast Prairies and Marshes
High Plains
Texas Hill Country
Post Oak Savannah

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst

Which diagram represents the phase tha occurs after a solid melts?

Asubstance is held in an open container. its particles move past one another at random speeds but do not leave the container. heat is removed from the system, and the particles slow down. when enough heat is removed, the particles no longer have enough speed to overcome the weak attractive forces between them. when this happens, the substance enters its solid state. the process described above is known as .